ACOUSTIC SYSTEM Russian patent published in 1995 - IPC

FIELD: electric acoustics. SUBSTANCE: acoustic system has case; loud speaker and vibro-damping element are placed inside the case. Honey-shaped construction is formed by triangular prisms, which are connected together by restrictor holes. Loud speaker is mounted in honey-shaped construction without a diffusioholder. Numerical values of diameter D, thicknesses S of walls of the prism and S′ of the case, radius R of restrictor hole and height of cross-section of triangular prism are chosen corresponding to the following relations: H/S=50-60, D/S=1000-1200, S′/S=1-10,/S=1-10, and D/R=20-30. EFFECT: improved reliability. 2 dwg